Zinc-Plated Alloy Steel HVAC Duct Flange from China
Flat-rolled galvanized alloy steel used for HVAC duct flanges, width <600mm. Classified 7226.99.0130 as other alloy steel zinc-coated, providing corrosion protection in ventilation systems.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Confirm no concrete reinforcing deformations disqualifying from flat-rolled status
• Bulk packaging ok; retail sets may trigger different treatment but material classification primary
• Document exact width measurements to prevent 7225 classification errors